How does he meet Victor Frankenstein?

Your question is not specific concerning the "he." Are you talking about Robert Walton?

Robert Walton meets Victor Frankenstein in the North Pole while trying to dig his ship out from the ice flows. Walton's expedition parallels that of Victor's in that he blindly struggles to attain his ends while giving no thought to himself or the harm that his goals will have on anyone else.

Your question is not specific concerning the "he." Are you talking about Robert Walton?

Robert Walton meets Victor Frankenstein in the North Pole while trying to dig his ship out from the ice flows. Walton's expedition parallels that of Victor's in that he blindly struggles to attain his ends while giving no thought to himself or the harm that his goals will have on anyone else.